LENA SIMANUNGKALIT; TARIPAR ARIPIN SAMOSIR; SENIDA HAREFA. Increasing Christian Education Learning Motivation Through a Scientific Approach. Intellektika : Jurnal Ilmiah Mahasiswa, [S. l.], v. 1, n. 6, p. 26–31, 2023. DOI: 10.59841/intellektika.v1i6.454. Disponível em: https://jurnal.stikes-ibnusina.ac.id/index.php/Intellektika/article/view/454. Acesso em: 20 sep. 2024.